Aoguan Thin Steel Group specializes in the production and sales of color-coated steel coils (PPGI and PPGL), focusing on integrated manufacturing and direct sales. As Wholesale Prepainted Steel Coil For Modular Building Construction Manufacturers
and China Prepainted Steel Coil For Modular Building Construction Factory, we serve markets in Southeast Asia, Africa, the Middle East, and South America. With headquarters in Chuan Sha, Shanghai, and factories in Zhejiang, Jiangsu, and Anhui, we are committed to delivering high-quality products to clients worldwide.
Our color-coated steel coils offer stunning hues and exceptional visual effects, creating endless market opportunities and potential for growth. With our commitment to quality and innovation, success is within reach, and we look forward to collaborating with partners from all sectors to build a brighter future together!
Technical Specifications
| Property | Details |
| Base Metal | Hot-Dip Galvanized Steel (GI) or Galvalume Steel (GL) |
| Standard | JIS G3312, ASTM A755, EN 10169 |
| Grade | DX51D+Z, DX52D+Z, DX53D+Z |
| Thickness Range | 0.25mm - 1.0mm |
| Width Range | 600mm - 1250mm |
| Zinc Coating Weight | 60g/m² - 180g/m² |
| Top Coat Type | PE, SMP, HDP, or PVDF |
| Top Coat Thickness | 18µm - 28µm |
| Back Coat Type | Epoxy, 5µm - 10µm |
| Color Range | Full RAL spectrum with color consistency |
| Coil ID | 508mm / 610mm |
Applications
- Modular Building Wall Panels and Cladding
- Prefabricated Housing Systems
- Container Conversion Projects
- Off-Site Construction Components
- Portable Building Structures
- Construction Site Office Units
Key Advantages
- Lightweight and High Strength
- Factory-Applied Consistent Finish
- Excellent Corrosion Resistance
- Rapid Construction and Installation
- Design Flexibility and Aesthetic Variety
- Reduced On-Site Labor Requirements
- Cost-Effective Building Solution
Payment & Shipping
- Payment Terms: 30% T/T in advance + 70% T/T against B/L copy, or Irrevocable L/C at sight
- Trade Terms: FOB, CFR, CIF
- Packaging: Standard sea-worthy export packaging with protective film to maintain surface quality during transport
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: What makes this product suitable for modular construction?
- A: Our prepainted steel is lightweight yet strong, with excellent formability for manufacturing modular components. The factory-applied finish ensures color consistency and quality control, while the corrosion resistance protects units during transport and installation.
- Q: Can modular buildings use prepainted steel in coastal areas?
- A: Yes. For coastal areas or high-corrosion environments, we recommend using Galvalume substrate with HDP or PVDF coating for enhanced protection against salt spray and humidity.
- Q: How does prepainted steel compare to traditional building materials for modular construction?
- A: Prepainted steel offers superior strength-to-weight ratio, faster installation, lower maintenance requirements, and greater design flexibility compared to traditional materials. It is also more cost-effective for modular production.
